Billings, 247 (second quotation)
In general, these results show that e-cigarette use could trigger arrhythmias by inducing autonomic imbalance, and the magnitude and characteristics of the reaction may depend on chemicals in the e-liquids, such as nicotine, solvents, and flavors
Dont make the mistake of thinking chewing tobacco is a healthier alternative to smoking
Switching to ZYN entirely eliminates the brown tobacco leaf particles, bitter tobacco spit juices, and dark tooth enamel staining associated with traditional chewing tobacco or dip, replacing it with a clean, spit-free, all-white mint or fruit option
Federal Trade Commission
Bladder cancer risk increases with smoking duration (the number of years you have smoked) and intensity (the number of cigarettes smoked each day), although duration appears to have a greater effect